drivers: modem: wncm14a2a: correct comment in on_cmd_sockdataind()
drivers: modem: wncm14a2a: correct comment in on_cmd_sockdataind()

The comment was incorrect explaining why we were sending an
AT-command without waiting for a response (via a K_NO_WAIT timeout).

Let's correct the comment and avoid confusion.

Signed-off-by: Michael Scott <a17fed27eaa842282862ff7c1b9c8395a26ac320@foundries.io>

zephyrproject-rtos/zephyr,nashif/zephyr,Vudentz/zephyr,finikorg/zephyr,punitvara/zephyr,Vudentz/zephyr,GiulianoFranchetto/zephyr,GiulianoFranchetto/zephyr,explora26/zephyr,GiulianoFranchetto/zephyr,zephyrproject-rtos/zephyr,Vudentz/zephyr,finikorg/zephyr,galak/zephyr,explora26/zephyr,explora26/zephyr,galak/zephyr,ldts/zephyr,punitvara/zephyr,GiulianoFranchetto/zephyr,zephyrproject-rtos/zephyr,GiulianoFranchetto/zephyr,nashif/zephyr,ldts/zephyr,Vudentz/zephyr,explora26/zephyr,finikorg/zephyr,ldts/zephyr,punitvara/zephyr,punitvara/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,Vudentz/zephyr,galak/zephyr,explora26/zephyr,nashif/zephyr,ldts/zephyr,galak/zephyr,punitvara/zephyr,ldts/zephyr,galak/zephyr,nashif/zephyr